@article{ref1,
title="Are sex differences in responses to defeat programmed by perinatal androgens?",
journal="Aggressive behavior",
year="1990",
author="Swanson, H. H.",
volume="16",
number="2",
pages="95-96",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}